Faugeras, C., Orlita, M., Deutschlander, S., Martinez, G., Yu, P. Y., Riedel, A., ...
Precise absolute far-infra-red magneto-transmission experiments have been performed in magnetic fields up to 33 T on a series of single GaAs quantum wells doped at different levels. The transmission...
Piot, B. A., Maude, D. K., Henini, M., Wasilewski, Z. R., Gupta, J. A., Friedland, K. J., ...
In a recent paper [B. A. Piot et al., Phys. Rev. B 72, 245325 (2005)], we have shown that the lifting of the electron spin degeneracy in the integer quantum Hall effect at high filling factors should...
Magneto infra-red absorption in high electronic density GaAs quantum wells (2007)
Poulter, A. J. L., Zeman, J., Maude, D. K., Potemski, M., Martinez, G., Riedel, A., ...
Magneto infra-red absorption measurements have been performed in a highly doped GaAs quantum well which has been lifted off and bonded to a silicon substrate, in order to study the resonant polaron...
In-plane optical anisotropy due to conduction band electron wavefunctions (2007)
Łusakowski, J., Sakowicz, M., Friedland, K. J., Hey, R., Ploog, K.
Photoluminescence measurements were carried out on Be $\delta$-doped GaAs/Al$_{0.33}$Ga$_{0.67}$As heterostructure at 1.6 K in magnetic fields ($B$) up to 5 T. Luminescence originating from...
Piot, B. A., Maude, D. K., Henini, M., Wasilewski, Z. R., Friedland, K. J., Hey, R., ...
Spin splitting in the integer quantum Hall effect is investigated for a series of Al$_{x}$Ga$_{1-x}$As/GaAs heterojunctions and quantum wells. Magnetoresistance measurements are performed at mK...
Quantum Hall ferromagnet at high filling factors: A magnetic-field-induced Stoner transition (2005)
Piot, B. A., Maude, D. K., Henini, M., Wasilewski, Z. R., Friedland, K. J., Hey, R., ...
Holland, S., Heyn, Ch., Heitmann, D., Batke, E., Hey, R., Friedland, K. J., ...
We find that the long-wavelength magnetoplasmon, resistively detected by photoconductivity spectroscopy in high-mobility two-dimensional electron systems, deviates from its well-known semiclassical...
Magnetophonon resonance in high-density high-mobility quantum well systems (2004)
Faugeras, C., Maude, D. K., Martinez, G., Rigal, L. B., Proust, C., Friedland, K. J., ...
We have investigated the magnetophonon resonance (MPR) effect in a series of single GaAs quantum well samples which are symmetrically modulation doped in the adjacent short period AlAs/GaAs...
Fröhlich mass in GaAs-based structures (2004)
Faugeras, C., Martinez, G., Riedel, A., Hey, R., Friedland, K. J., Bychkov, Y.
The Frohlich interaction is one of the main electron-phonon intrinsic interactions in polar materials originating from the coupling of one itinerant electron with the macroscopic electric field...
Electron-phonon interaction in a doped GaAs quantum well (2004)
Faugeras, C., Martinez, G., Riedel, A., Hey, R., Friedland, K. J.
We investigate the cyclotron resonance (CR) on a single GaAs quantum well containing a two-dimensional electron gas (7.0 X 10(11) cm(-2)), in magnetic fields up to 28 T in order to study the resonant...
Longitudinal conductivity in Si/SiGe heterostructure at integer filling factors (2003)
Shlimak, I., Ginodman, V., Levin, M., Potemski, M., Maude, D. K., Friedland, K. J., ...
Polaron coupling in high density GaAs quantum wells (2003)
Faugeras, C., Zeman, J., Maude, D. K., Martinez, G., Riedel, A., Hey, R., ...
Electron correlation in two dimensional electron gas studied by cyclotron resonance (2003)
Faugeras, C., Zeman, J., Potemski, M, Martinez, G., Riedel, A., Hey, R., ...
New angles of phonon refraction (2002)
Msall, M. E., Dietsche, W., Friedland, K. J., Tong, Q. Y., Mohr, B.
The true phonon analog of optical focusing is the redirection of flux at an interface, where continuity of interface strains requires the conservation of the wave vector component parallel to the...
Bardot, C., Potemski, M., Martinez, G., Riedel, A., Hey, R., Friedland, K. J.
The intrinsic photoluminescence of high mobility and dense two dimensional electron gas in symmetric narrow GaAs quantum wells has been investigated in magnetic fields up to 22 T and temperatures...
Magneto infrared absorption and polaron coupling in high electron density GaAs quantum well (2002)
Faugeras, C., Zeman, J., Maude, D. K., Potemski, M., Martinez, G., Riedel, A., ...
We investigated the cyclotron resonance (CR) on a series of samples containing high-density 2DEG (7.4-12 x 10(11) cm(-2)) in GaAs/AlAs single quantum wells (in high magnetic fields up to 28 T) in...
Magneto infrared absorption in high electron density GaAs quantum wells (2001)
Poulter, A. J. L., Zeman, J., Maude, D. K., Potemski, M., Martinez, G., Riedel, A., ...
Polaron coupling in high density GaAs quantum wells (2001)
Poulter, A. J. L., Zeman, J., Maude, D. K., Potemski, M., Martinez, G., Riedel, A., ...
The influence of accepters on cyclotron resonance in high electronic density 2 DEG (2001)
Zeman, J., Poulter, A. J. L., Lentze, M., Faugeras, C., Martinez, G., Hey, R., ...
Filling-factor-dependent electron correlations observed in cyclotron resonance (2001)
Manger, M., Batke, E., Hey, R., Friedland, K.J., Köhler, K., Ganser, P.
Cyclotron resonances of electron space-charge layers in GaAs were studied at 3.He temperatures covering a density regime from 2 to 13 x 10(exp 11) cm(exp -2). For densities higher than about 6 x...
Magneto Infrared Absorption in High Electron Density GaAs Quantum Wells (2001)
Friedland, K. J., Hey, R., Martinez, G., Maude, D. K., Potemski, M., Poulter, A. J. L., ...
Magneto infra-red absorption in high electronic density GaAs quantum wells (2000)
Poulter, A. J. L., Zeman, J., Maude, D. K., Potemski, M., Martinez, G., Riedel, A., ...
Magneto infra-red absorption measurements have been performed in a highly doped GaAs quantum well which has been lifted off and bonded to a silicon substrate, in order to study the resonant polaron...